Planck found that the energy radiated from a heated body is exactly proportional to the wavelength of its radiation. So, a black body would not radiate all frequencies equally. As temperature goes ...

Meanwhile, the nanocylinders behave as resonators designed to absorb specific wavelengths or energies ... achieved through insights from quantum physics, maximizes energy conversion and allows ...

When semiconductor particles are made small enough, they exhibit quantum size effects, which restrict the energies at which electrons and holes (the absence of electrons) can exist within the particle ...

Researchers at the Department of Energy's Oak Ridge National Laboratory ... to demonstrate the first transmission of an entangled quantum signal using multiple wavelength channels and automatic ...

This change would enable significant gains in the energy efficiency and overall technical capabilities of quantum devices ... to generate photon pairs at wavelengths that are useful for ...

When the thickness of the semiconductor layer is comparable to the de Broglie wavelength of the charge carriers, quantum confinement effects become significant. The confinement leads to the formation ...

Identifying quantum defects that create photons at specific wavelengths has been challenging. However, funding from the US Department of Energy and the National Science Foundation (NSF ...

inexpensive sensors to revolutionise healthcare and new methods of harvesting renewable energy. Photonics and quantum research includes optical communications devices through the development of ...

This work reports the design of an efficient multiband UC system based on Ln3+/Yb3+-doped core-shell upconversion ...